\documentclass[12pt, oneside, landscape]{memoir}

\newif\ifblackandwhite
% \blackandwhitetrue

\usepackage{fontspec}%
\defaultfontfeatures{Ligatures=TeX}%
\setmainfont[%
	Numbers        = OldStyle ,
	ItalicFont     = LinLibertineOI ,
	BoldItalicFont = LinLibertineOBI ,
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\usepackage[hmargin=2cm,vmargin=2.5cm]{geometry}
\usepackage{etoolbox}
\usepackage{longtable}%
\AtBeginEnvironment{longtable}{%
	\addfontfeature{RawFeature=+tnum;-onum}%  <--- requires LuaTeX
}

\usepackage{pdflscape}
\usepackage[svgnames]{xcolor}
\usepackage{colortbl}%
\newcommand{\myrowcolour}{\rowcolor[gray]{0.925}}
\usepackage{booktabs}

\ifblackandwhite
	\newcommand{\cheading}[2]{\textbf{#1\hfill #2}}
	\newcommand{\highest}[1]{\textbf{#1}}% == highest score for question
\else
	\newcommand{\cheading}[2]{\textcolor{Maroon}{\textbf{#1\hfill #2}}}
	\newcommand{\highest}[1]{\textcolor{Maroon}{\textbf{#1}}}%
\fi

\begin{document}
\thispagestyle{empty}
\parindent0pt
%

\cheading{Fake Course Evaluation Summary for \textsc{course
		1234y}}{Sept.\ 2010 --- May 2011}

\begin{longtable}{@{}l rr rr rr rr rr rr}
	% pairs: absolute number (percentage)

	\toprule%
	\centering%
	                                             & \multicolumn{2}{c}{{{\bfseries Excellent}}}
	                                             & \multicolumn{2}{c}{{{\bfseries Very Good}}}
	                                             & \multicolumn{2}{c}{{{\bfseries Good}}}
	                                             & \multicolumn{2}{c}{{{\bfseries Average}}}
	                                             & \multicolumn{2}{c}{{{\bfseries Poor}}}
	                                             & \multicolumn{2}{c}{{{\bfseries Very Poor}}} \

	\cmidrule[0.4pt](r{0.125em}){1-1}%
	\cmidrule[0.4pt](lr{0.125em}){2-3}%
	\cmidrule[0.4pt](lr{0.125em}){4-5}%
	\cmidrule[0.4pt](lr{0.125em}){6-7}%
	\cmidrule[0.4pt](lr{0.125em}){8-9}%
	\cmidrule[0.4pt](lr{0.125em}){10-11}%
	\cmidrule[0.4pt](l{0.25em}){12-13}%
	% \midrule
	\endhead

	Some question about the Instructor or Course & 2                                              & (7.14)            & 4           &
	(14.29)                                      & \highest{12}                                   & \highest{(42.86)} & 4
	                                             & (14.29)                                        & 6                 & (21.43)     & 0                 & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & 3                                              & (10.71)           &
	\highest{15}                                 & \highest{(53.57)}                              & 5                 & (17.86)     & 5                 & (17.86)   & 0         &
	(0.00)                                       & 0                                              & (0.00) \
	Some question about the Instructor or Course & 4                                              & (14.29)           & 8           &
	(28.57)                                      & \highest{15}
	                                             & \highest{(53.57)}                              & 1                 & (3.57)      & 0                 & (0.00)    & 0         & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & 3                                              & (10.71)           & 8           &
	(28.57)                                      & \highest{10}                                   & \highest{(35.71)}
	                                             & 5                                              & (17.86)           & 2           & (7.14)            & 0         & (0.00) \
	Some question about the Instructor or Course & 6                                              & (21.43)           &
	\highest{9}                                  & \highest{(32.14)}
	                                             & 4                                              & (14.29)           & \highest{9} & \highest{(32.14)} & 0         & (0.00)    & 0         & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & \highest{10}                                   &
	\highest{(35.71)}                            & \highest{10}                                   & \highest{(35.71)}
	                                             & 3                                              & (10.71)           & 5           & (17.86)           & 0         & (0.00)    & 0         & (0.00) \
	Some question about the Instructor or Course & \highest{12}                                   &
	\highest{(42.86)}                            & \highest{12}                                   & \highest{(42.86)} & 3
	                                             & (10.71)                                        & 1                 & (3.57)      & 0                 & (0.00)    & 0         & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & \highest{12}                                   &
	\highest{(42.86)}                            & 3                                              & (10.71)           & 7
	                                             & (25.00)                                        & 5                 & (17.86)     & 1                 & (3.57)    & 0         & (0.00) \
	Some question about the Instructor or Course & \highest{10}                                   &
	\highest{(35.71)}                            & 6                                              & (21.43)           & 6           & (21.43)           & 6         & (21.43)
	                                             & 1                                              & (3.57)            & 0           & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & 5                                              & (17.86)           & 5           &
	(17.86)                                      & \highest{12}                                   & \highest{(42.86)} & 2           & (7.14)
	                                             & 3                                              & (10.71)           & 1           & (3.57)\
	Some question about the Instructor or Course & 3                                              & (10.71)           & 8           &
	(28.57)                                      & \highest{11}                                   & \highest{(39.29)} & 3           & (10.71)           & 3         & (10.71)
	                                             & 0                                              & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & \highest{18}                                   &
	\highest{(64.29)}
	                                             & 5                                              & (17.86)           & 3           & (10.71)           & 1         & (3.57)    & 1         & (3.57)    & 0 & (0.00) \
	Some question about the Instructor or Course & \highest{15}                                   &
	\highest{(53.57)}
	                                             & 7                                              & (25.00)           & 2           & (7.14)            & 2         & (7.14)    & 2         & (7.14)    & 0 & (0.00) \
	\myrowcolour%
	Some question about the Instructor or Course & 3                                              & (10.71)           &
	\highest{13}                                 & \highest{(46.43)}                              & 4                 & (14.29)     & 6                 & (21.43)   & 2
	                                             & (7.14)                                         & 0                 & (0.00) \
	\bottomrule

\end{longtable}

\end{document}
